API Reference > imodeljs-frontend > NativeApp > NotificationHandler > register register MethodStatic Register this class as the handler for notifications on its channel. This static method creates a new instance that becomes the notification handler and is this when its methods are called. register(): RemoveFunction note this method should only be called once per channel. If it is called multiple times, multiple handlers are established. Returns - RemoveFunction A function that can be called to remove the handler. Defined in core/frontend/src/IpcApp.ts Line 171 Last Updated: 11 June, 2024